摘要
本文报道了我国金希蛛属五新种,它们是:钩突金希蛛Kinhia hamatapophysis、角突金希蛛Kinhia trigonapophysis、云南金希蛛Kinhia yunnanensis、岳麓金希蛛Kinhia yuelucnsis和长螯金希蛛Kinhia longiochelicera。
The genus Kinhia Zabka, 1985 contains at present only one species distributing in Viet-Nam. Five new species of this genus from China are described in this paper.All type specimens are deposited in the Department of Biology, Hunan Normal University, Changsta, Hunan Province. Measurements are in .mm.1. Kinhia hamatapophysis sp. nov. (fig. 1)Total length 3.5(♂), 4.6(♀). Cephalothorax 1.9 × 1.6(♂), 1.9 × 2.0(♀). Length of eye field. 1.l(♂), 1.1(♀). Width of eye row I 1,4(♂), 1.5(♀). Width of eye row Ⅲ 1.6(♂), 1.9(♀). Abdomen 1.9 × 1.7(♂), 2.7 × 2.2(♀). Holotype ♂, allotype ♀. Yongjiadong Yizhang County (25°25'N, 112°57'E), Hunan Province, June, 1982, Y. J. Zhang.♂ The palpal organ of the new species is allied to that of Kinhia prima Zabka, 1985. but differs in. cymbial posterior lateral outgrowth bigger, shorter and bends into a hook on dorsal surface at the end.♀ Epigyne copulatory canals are long, two-chamber spermatheca, the anterior one is bigger than the posterior.2. Kinhia trigonapophysis sp. nov. (fig. 2)Total length 5.8(♂), 3.5(♀). Cephalothorax 2.5 × 2.7(♂), 1.5× 1.5(♀). Length of eye field 1.4(♂), 0.8(♀). Width of eye row Ⅰ 2.0(♂), 1.1(♀). Width of eye row Ⅲ 2.5(♂), 1.4(♀). Abdomen 3.3 × 2.4(♂), 2.0 × 1.6(♀).Holotype ♂, Guangzhou City (113°10'E, 23°10'N), Guangdong Province, 1978, fongxu Peng, Allotype ♀., Mt. Wuyi, Chongan County (118°04'E, 27°44'N), Fujian Province, July 20, 1986, Changmin Yin.♂:The palpal organ of the new species resembles that of Kinhia hamatapophysis, but differs in:l. cymbial posterior lateral outgrowth shorter and triangular; 2. cymbium longer, embolus is the longest in the known species; 3. tibial apophysis transparent, finger-shaped (ventral view).♀ Epigyne: the spermatheca and their canals are arranged in the like of a pair of ostriches, copulatory canals are long, two chamber spermatheca are situated face to face in the same level.3. Kinhia. yunnanensis su. nov. (fig. 3)Total length 4.0(♂), 3.2-3.8(♀). Cephalothorax 1.9 × 2.0(♂), 1.8×1.7(♀). Length of eye field 1.0(♂), 0.9(♀). Width of eye row Ⅰ 1.5(♂),1.3(♀). Width of eye row Ⅲ 1.7(♂), l.6(♀), Abdomen 2.0 × 1.8(♂), 2.0× 2.4(♀).Holotype ♂, allotype ♀, paratype 5♀♀. Mengla(101°36'E, 21°22'N), Yunnan Province, March, 1981, J. F. Wang.♂: The palpal organ of the new species resembles that of Kinhia trigonapopkysis, but. dif-fers in: 1. cymbial posterior lateral outgrowth; 2. embolus shorter; 3. abdominal pattern; 4. ch-elicera teeth.♀: Epigyne spermatheca S-shaped, the chamber of spermatheca indistinct (external view).4. Kinhia yueluensis sp. nov. (fig. 4)Total length 4.6-5.6(♂), 5.1-6.0(♀), Cephalothorax 2.2 × 2.0(♂), 2.3×2.2 (♀). Length of eye field 1.3(♂), 1.3(♀). Width of eye row Ⅰ 1.6(♂), 1.7(♀). Width of eye row Ⅲ 2.0(♂), 2.2(♀). Abdomen 2.4 × 1.7(♂), 2.8 × 1.8(♀). Holotype ♂, allotype ♀, Mt. Yuelu (112°52'E, 28°08'N), Hunan Province, Oct., 1979, J. F. Wang, Y. J. Zhang. Paratype 1♂, 1♀, idem; 1♂, Sanmen County (121°22'E, 29°08'N), Zheji-ang Province, Oct., 1979, Z. Q. Hong; 1♂, Chenbu County (110°22'E, 26°22'N), Hunan Province, July 22, 1982, Y. J. Zhang; 1♀, Jiangaa County (104°50'E, 28°30'N), Sichuan Province, C. M. Luo.♂ This new species differs from any other species by: 1. no tibial apophysis; 2. embolus shorter; 3. cymbial posterior lateral outgrowth moon-shaped (lateral view); 4. chelicera robu- ster and longer, fang with a tubercle at the middle.♀ Epigyne: outline is very different from any known species, copulatory canals indistinct, two-chamber spermatheca, one bigger than the other.5. Kinhia longiochelicera sp. nov. (fig. 5)Total length 6.6-7.0(♂), 5.9-6.5(♀). Cephalotlorax 3.2 × 2.9(♂), 2.4 × 2.2(♀). Length of eye field 1.8(♂), 1.4(♀). Width of eye row Ⅰ 2.1(♂), 1.8(♀). Width of eye row Ⅲ 2.6(♂), 2.3(♀). Abdomen 3.2 × 2.4(♂), 2.5 × 2.1(♀).Holotype ♂, allotype ♀ Mt. Shunhuang (111°28'E, 26°28'N), Hunan Province, July 8, 1987, J. F. Wang. Paratype 3♀♀, 1♂, idem; 3♀♀, Mt. Wuyi (118°04'E, 2
出处
《动物分类学报》
CSCD
1991年第1期35-37,共3页
Acta Zootaxonomica Sinica